427059760

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{13723}}^1$

素因数の和:14125

約数の個数: 40

約数和(自身を含む): 995538960

約数和(自身を除く): 568479200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 13723, 15560, 27446, 31120, 54892, 68615, 109784, 137230, 219568, 274460, 548920, 1097840, 5338247, 10676494, 21352988, 26691235, 42705976, 53382470, 85411952, 106764940, 213529880, 427059760]

約数ペア:

[(1, 427059760), (2, 213529880), (4, 106764940), (5, 85411952), (8, 53382470), (10, 42705976), (16, 26691235), (20, 21352988), (40, 10676494), (80, 5338247), (389, 1097840), (778, 548920), (1556, 274460), (1945, 219568), (3112, 137230), (3890, 109784), (6224, 68615), (7780, 54892), (13723, 31120), (15560, 27446)]